12980972 is an even 8-digits composite number following 12980971
and preceding 12980973 . In scientific notation, it is written as 1.2980972 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6367920 positive integers (up to 12980972) that are relatively prime to 12980972.
12980972 has 12 divisors, whose sum is 23145696
The reverse of 12980972 is 27908921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty thousand nine hundred seventy-two
Scientific notation
1.2980972 × 10^7
Engineering notation
1.2980972 × 10^6
Prime Factorization
2 × 2 × 53 × 61231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6490486
Product of the distinct prime numbers
The prime factorization of 12980972 is 2 × 2 × 53 × 61231.
Since it has a total of 4 prime factors.
3 , 2 , 68 , 11 , 867 , 7 , 3250 , 4257 , 34018 , 52818 , 612477 , 726008 , 6918504 , 3735483 , 86354353 , 6551337 , 975339943 , 400392652 , 4462338510 , 2096066008
n×2
25961944
n×3
38942916
n×4
51923888
n×5
64904860
n÷2
6490486
n÷3
4326990.6666667
n÷3
3245243
n÷5
2596194.4
n2
168505634064784
n3
2.1873669176372E+21
n4
2.8394148711575E+28
n5
3.6858364938879E+35
2 √n
3602.9116003588
3 √n
235.01869173792
4 √n
60.024258432394
5 √n
26.464362859219
1 , 2 , 4 , 53 , 106 , 212 , 61231 , 122462 , 244924 , 3245243 , 6490486 , 12980972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12980971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12980972 can be divided by 12 positive divisors.
The sum of these divisors (counting 12980972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100001001011101100
3
Ternary
220102111112202
4
Quaternary
301201023230
5
Quinary
11310342342
6
Senary
1142121032
8
Octal
61411354
10
Decimal
12980972
12
Duodecimal
4420178
16
Hexadecimal
c612ec
20
Vigesimal
412c8c
36
Base36
7q86k
md5
8ee5bf2cb0809f8ea232cc7c5457e3d6
sha1
e3aaa44b91bc2aee2dd7cbb09fee82a5d87a70ca
sha256
40b77552cecd20a27128b3613ebe1aa716fe9e4ac76397b407681d533af62cd0
sha512
9207f99590fbe44b3160c666c17a96c1005ec4b19d0a6ddf6d1c7c58cac182f092f62afc75f44cf53f569cfaa0023a4e357a31577cfa4d1eb2372b157ee38ea8
ripemd-160
f760da5e2b9f0e994a1ac8d1d96fde03ae49faaf
Diameter
25961944
Circumference
81561852.54331
Area
5.2937606206642E+14
Volume
9.1624211188725E+21
Surface area
2.1175042482657E+15
Circumference
81561852.54331
Perimeter
51923888
Area
168505634064784
Diagonal
18357866.655185
Surface area
1011033804388704
Volume
2.1873669176372E+21
Space diagonal
22483703.035629
Perimeter
38942916
Area
72965079890454
Altitude
11241851.517814
Surface area
72965079890454
Volume
2.5778366340073E+20
Height
6119288.8850618